NASA's Ikhana / Predator B has a wingspan of 66 feet and is 36 feet long. More than 400 pounds of sensors can be carried internally and over 2,000 pounds in external under-wing pods. Ikhana is powered
... by a Honeywell TPE 331-10T turbine engine and is capable of reaching altitudes above 40,000 feet. The Ikhana is the first production Predator B equipped with a digital electronic engine controller developed by Honeywell and GA-ASI that will make Ikhana five to 10 percent more fuel efficient than earlier versions of the aircraft.